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Katabatic Gear Alsek 22°F vs Outdoor Vitals StormLoft Down TopQuilt 15F

Weight and specs compared for 2026 — and which one to choose.

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Katabatic Gear Alsek 22°F Outdoor Vitals StormLoft Down TopQuilt 15F
Weight 660 g · 0.660 kg · 1.46 lb
size Regular (6'), 850fp duck down, total weight
 695 g · 0.695 kg · 1.53 lb
Brand Katabatic Gear Outdoor Vitals
Category Sleep System Sleep System
Katabatic Gear Alsek 22°F
660 g

Premium 850-fill down sleeping quilt rated to 22°F.

See it in your base weight → Full details →
Outdoor Vitals StormLoft Down TopQuilt 15F
695 g

15°F rated down quilt with integrated pad attachment straps and draft collar. Regular size for backpackers up to 6 ft.

See it in your base weight → Full details →

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Katabatic Gear Alsek 22°F vs Outdoor Vitals StormLoft Down TopQuilt 15F: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.

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